				<div class="product"><div class="go"><img src="<?{$arrGWeb.templats_root}?>/images/go.jpg" /></div><span>产品搜索</span></div>
				<div class="clr"></div>
				<div style="padding:5px;">
				<form method="post" action="<?{$arrGWeb.WEB_ROOT_pre}?>/product/search.php" onsubmit="return check_kw();"><input id="textfield1" 
                  onblur="if(value==''){value='请输入您要搜索的关键词'}" 
                  onfocus="if(value=='请输入您要搜索的关键词'){value=''}" 
                  value="请输入您要搜索的关键词" name="keywords"> <input type="submit" value="搜索" name="Submit"></form>
                  <script language=javascript>
										function check_kw()
										{
												sValue = document.getElementById('textfield1').value;
												if (sValue.trim() == "请输入您要搜索的关键词")
												{
														alert("请输入搜索条件！");
														return false;
												}
												return true;
										}
									</script>
				</div>